Vidya Balan (Sulochana a.k.a. Sulu) essays the role of a beautiful, enthusiastic and happy-go-lucky Mumbai housewife whose routine life changes when she unexpectedly lands herself with the exciting job of a night RJ (radio jockey) on a leading radio station.
Sulu is an ambitious housewife with a loving husband and a happy family. Things start changing for her when she accidentally lands a job as a radio jockey and her show becomes an instant hit.